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   polar

   /ˈpəʊlə/

   adjective

   • 1. relating to the North or South Pole: "the polar regions" Similar ArcticAntarcticcoldfrozenfreezingfrigidchillchillingicyicy-coldglacialgelidSiberianinformal:Balticrare:borealhyperboreancircumpolarbrumalboreanhyperboreal
   • ▪ (of an animal or plant) living in the north or south polar region: "most polar birds breed seasonally"
   • ▪ relating to the poles of a celestial body: "the polar radius of Jupiter is 66,550 km"
   • ▪ relating to a celestial pole.
   • ▪ relating to the poles of a sphere.
   • ▪ relating to the poles of a cell, organ, or part.
   • 2. having electrical or magnetic polarity.
   • ▪ (of a liquid, especially a solvent) consisting of molecules with a dipole moment.
   • ▪ (of a solid) ionic.
   • 3. directly opposite in character or tendency: "depression and its polar opposite, mania" Similar oppositeopposedopposingoppositionaldiametrically opposedextremecontrarycontradictoryantitheticalantagonisticconflictingcounterbalancingrare:antitypicalantonymousantipodalcontrariousdichotomousoppositive

   noun

   • 1. the straight line joining the two points at which tangents from a fixed point touch a conic section.
   • 2. a variable binary star which emits strongly polarized light, one component being a strongly magnetic white dwarf.

   Word Origin mid 16th century: from medieval Latin polaris ‘heavenly’, from Latin polus ‘end of an axis’ (see pole2).

   Scrabble Points: 7

   • P

     3

   • O

     1

   • L

     1

   • A

     1

   • R

     1

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